Steel plate ASME SA514 Grade A is under steel standard specification for high yield strength ASME SA514/SA514M is alloy steel plate with quenching and tempering heat treatment when rolling.
ASME SA514 Grade A Chemical Composition
|
Grade |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
Zr |
B |
|
SA514 Gr.A |
0.15-0.21 |
0.8-1.1 |
≤0.035 |
≤0.04 |
0.4-0.8 |
0.5-0.8 |
0.18-0.28 |
0.05-0.15 |
≤0.0025 |
ASME SA514 Grade A Mechanical Property
|
Grade |
Thickness
Inch |
Yield Strength
Mpa |
Tensile
Strength
Mpa |
Elongation in 50mm |
Hardnees
Brinell |
|
SA514 Gr.A |
less 3/4 inch |
690 |
760-895 |
18 |
235-293 |
|
over 3/4 to 2 1/2 |
690 |
760-895 |
18 |
~ |
|
over 2 1/2 to 6 inch |
620 |
690-895 |
16 |
~ |
The manufacturer may reheat-treat ASME SA514 Grade A plates that fail to meet the mechanical property requirements of this specification when rolling of high tension ASME SA514 Grade A steel plate. ASME SA514 Grade A all mechanical property tests shall be repeated when material is resubmitted for inspection.
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